package com.lanou3g.code0512.Hw0510;

import org.apache.commons.io.IOUtils;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;

@WebServlet(name = "AServlet",urlPatterns = "/localhost")
public class AServlet extends HttpServlet {


    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setCharacterEncoding("utf8");
        String filename= "作业.zip";
        //把汉字转化成 URL编码
        filename = URLEncoder.encode(filename,"utf8");
        response.setHeader("Content-Disposition", "attachment;filename=aa.mp3");
        InputStream is = getServletContext().getResourceAsStream("file/aa.mp3");
        response.getOutputStream().write(IOUtils.toByteArray(is));

    }
}
